{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "RNA", "cell line", "DNA", "protein"], "input": "Resting monocytes contained nuclear factors binding to the AP-1 element , but stimulation of monocytes with LTB4 induced greater AP-1 -binding activity of nuclear proteins ."}
{"cell type": ["Resting monocytes", "monocytes"], "RNA": [], "cell line": [], "DNA": ["AP-1 element"], "protein": ["nuclear factors", "AP-1", "nuclear proteins"]}